<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\UriSigner;

class UriSignerTest extends TestCase
{
    public function testSign()
    {
        $signer = new UriSigner('foobar');

        $this->assertStringContainsString('?_hash=', $signer->sign('http://example.com/foo'));
        $this->assertStringContainsString('?_hash=', $signer->sign('http://example.com/foo?foo=bar'));
        $this->assertStringContainsString('&foo=', $signer->sign('http://example.com/foo?foo=bar'));
    }

    public function testCheck()
    {
        $signer = new UriSigner('foobar');

        $this->assertFalse($signer->check('http://example.com/foo?_hash=foo'));
        $this->assertFalse($signer->check('http://example.com/foo?foo=bar&_hash=foo'));
        $this->assertFalse($signer->check('http://example.com/foo?foo=bar&_hash=foo&bar=foo'));

        $this->assertTrue($signer->check($signer->sign('http://example.com/foo')));
        $this->assertTrue($signer->check($signer->sign('http://example.com/foo?foo=bar')));
        $this->assertTrue($signer->check($signer->sign('http://example.com/foo?foo=bar&0=integer')));

        $this->assertSame($signer->sign('http://example.com/foo?foo=bar&bar=foo'), $signer->sign('http://example.com/foo?bar=foo&foo=bar'));
    }

    public function testCheckWithDifferentArgSeparator()
    {
        $initialSeparatorOutput = ini_set('arg_separator.output', '&amp;');

        try {
            $signer = new UriSigner('foobar');

            $this->assertSame(
                'http://example.com/foo?_hash=rIOcC%2FF3DoEGo%2FvnESjSp7uU9zA9S%2F%2BOLhxgMexoPUM%3D&baz=bay&foo=bar',
                $signer->sign('http://example.com/foo?foo=bar&baz=bay')
            );
            $this->assertTrue($signer->check($signer->sign('http://example.com/foo?foo=bar&baz=bay')));
        } finally {
            ini_set('arg_separator.output', $initialSeparatorOutput);
        }
    }

    public function testCheckWithRequest()
    {
        $signer = new UriSigner('foobar');

        $this->assertTrue($signer->checkRequest(Request::create($signer->sign('http://example.com/foo'))));
        $this->assertTrue($signer->checkRequest(Request::create($signer->sign('http://example.com/foo?foo=bar'))));
        $this->assertTrue($signer->checkRequest(Request::create($signer->sign('http://example.com/foo?foo=bar&0=integer'))));
    }

    public function testCheckWithDifferentParameter()
    {
        $signer = new UriSigner('foobar', 'qux');

        $this->assertSame(
            'http://example.com/foo?baz=bay&foo=bar&qux=rIOcC%2FF3DoEGo%2FvnESjSp7uU9zA9S%2F%2BOLhxgMexoPUM%3D',
            $signer->sign('http://example.com/foo?foo=bar&baz=bay')
        );
        $this->assertTrue($signer->check($signer->sign('http://example.com/foo?foo=bar&baz=bay')));
    }

    public function testSignerWorksWithFragments()
    {
        $signer = new UriSigner('foobar');

        $this->assertSame(
            'http://example.com/foo?_hash=EhpAUyEobiM3QTrKxoLOtQq5IsWyWedoXDPqIjzNj5o%3D&bar=foo&foo=bar#foobar',
            $signer->sign('http://example.com/foo?bar=foo&foo=bar#foobar')
        );
        $this->assertTrue($signer->check($signer->sign('http://example.com/foo?bar=foo&foo=bar#foobar')));
    }
}
